package com.yuanxiao.common.mybatis.utils;

import com.baomidou.mybatisplus.core.metadata.IPage;

import java.io.Serializable;
import java.util.List;

/**
 * 分页工具类
 */
public class PageUtils implements Serializable {
	private static final long serialVersionUID = 1L;
	/**
	 * 总记录数
	 */
	private int totalCount;
	/**
	 * 每页记录数
	 */
	private int pageSize;
	/**
	 * 总页数
	 */
	private int totalPage;
	/**
	 * 当前页数
	 */
	private int curPage;
	/**
	 * 列表数据
	 */
	private List<?> result;
	
	/**
	 * 分页
	 * @param list        列表数据
	 * @param totalCount  总记录数
	 * @param pageSize    每页记录数
	 * @param curPage    当前页数
	 */
	public PageUtils(List<?> list, int totalCount, int pageSize, int curPage) {
		this.result = list;
		this.totalCount = totalCount;
		this.pageSize = pageSize;
		this.curPage = curPage;
		this.totalPage = (int)Math.ceil((double)totalCount/pageSize);
	}

	/**
	 * 分页
	 */
	public PageUtils(IPage<?> page) {
		this.result = page.getRecords();
		this.totalCount = (int)page.getTotal();
		this.pageSize = (int)page.getSize();
		this.curPage = (int)page.getCurrent();
		this.totalPage = (int)page.getPages();
	}

	public int getTotalCount() {
		return totalCount;
	}

	public void setTotalCount(int totalCount) {
		this.totalCount = totalCount;
	}

	public int getPageSize() {
		return pageSize;
	}

	public void setPageSize(int pageSize) {
		this.pageSize = pageSize;
	}

	public int getTotalPage() {
		return totalPage;
	}

	public void setTotalPage(int totalPage) {
		this.totalPage = totalPage;
	}

    public int getCurPage() {
        return curPage;
    }

    public void setCurPage(int curPage) {
        this.curPage = curPage;
    }

    public static long getSerialVersionUID() {
        return serialVersionUID;
    }

    public List<?> getResult() {
        return result;
    }

    public void setResult(List<?> result) {
        this.result = result;
    }
}
